We have released a new version, 668, of "Jun for Java".

 The major changes since the version 662 includes:

   * (new feature) Jun2dPolyline/Jun3dPolyline are updated to
     Jun682.  The method 'subdivideAsSpline()' creates a spline
     from a polyline.

       http://www.sra.co.jp/people/nisinaka/Jun4Java/News/668/Polyline.png
       http://www.sra.co.jp/people/nisinaka/Jun4Java/News/668/Spline.png

   * (new feature) The package 'jp.co.sra.jun.geometry.solid'
     contains classes which correspond to some typical solid.

   * (new feature) The package 'jp.co.sra.jun.geometry.boxtree'
     contains classes to get a boundary of an object with
     rectangles/boxes.

     
http://www.sra.co.jp/people/nisinaka/Jun4Java/News/668/2DBoundingBoxTree.gif
     
http://www.sra.co.jp/people/nisinaka/Jun4Java/News/668/3DBoundingBoxTree.gif

   * (new feature) JunDiscreteFourierTransformation is a class
     to compute the discrete Fourier transform.

     
http://www.sra.co.jp/people/nisinaka/Jun4Java/News/668/DiscreteFourierTransforma
tion.png

   * (new feature) JunFormTriangulation1 and
     JunFormTriangulation3 are implemented.  They are classes
     for triangulation with different algorithms.

   * (bug fix) Fixed a bug of Jun2dDelaunaryProcessor.

   * (new feature) Jun2dTriangles/Jun3dTriangles are defined for
     handling a collection of triangles.

   * (new feature) Jun2dBoundingBalls/Jun3dBoundingBalls are the
     classes which calculate a boundary of an object with
     circles/balls.

   * (incompatibility) JunBoundingObjects, JunBoundingBoxes, and
     their subclasses are moved to the package
     'jp.co.sra.jun.geometry.pluralities'.

 You can download "Jun for Java" from the following URL.

   ftp://ftp.sra.co.jp/pub/lang/java/jun4java/

 Jun is a framework for developing 3D graphic multimedia
 applications provided as an Open Source Software at NO COST.
 Please refer to the following URL for more information about
 "Jun for Java".

   http://www.sra.co.jp/people/nisinaka/Jun4Java/index-e.html

                           Best regards,
                           Yosh Nishinaka (nisinaka@sra.co.jp)